Canola Seeding Depth and Row Spacing. 1  Canola seeds are small, and careful placement at a relatively shallow depth is required. 2  Best germination and emergence occur at 1/2 to 1 inch under conditions of good soil moisture.  Canola has difficulty emerging from crusted soil.
Serotonin plays a role in many brain processes, including body temperature regulation, sleep, mood, appetite, and pain. Problems with the serotonin pathway are linked to obsessive-compulsive disorder, anxiety disorders, and depression.he Dopamine Pathways. Dopamine is the neurotransmitter used by the reward pathway (also called the mesolimbic pathway, which is closely linked with the mesocortical pathway).
Mesolimbic Dopamine System. The mesolimbic dopamine system is a pathway in the brain in which dopamine is carried from one area of the brain to another.Dopamine is responsible for controlling the brainâs pleasure and reward centers.hese pathways carry dopamine from one part of the brain to another. Covering the length of the pathways are neurons featuring axons. Among other functions, these signal-transmitting neurons play a role in the synthesizing of dopamine. Among the eight dopaminergic pathways is the mesolimbic pathway.